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Princess|Lab Grown|IGI

4.57ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG851623620

Certificate IGI LG851623620

Diamond specifications and retailer prices

From £945 GBP
$1,266 USD
As of November 1, 2026
Save £1,139 GBP (55%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,084 GBP at With Clarity · As of November 1, 2026
View at With Clarity

About this 4.57ct lab-grown princess diamond

This 4.57ct lab-grown princess sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851623620 or 851623620. Listed at 3 retailers as of November 1, 2026, with prices from £945 to £2,084, a £1,139 spread on the same certified stone. With Clarity lists it at £2,084. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.57
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG851623620
Dimensions9.09 × 9.00 × 6.47 mm
L/W Ratio1.01
Top View
9.09 mm9.00 mm4.57 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851623620
Side View
Table 70.0%CrownGirdle: MediumPavilionCuletDepth 71.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £2,001 GBP|Low: £945 GBP|High: £2,084 GBP|Avg: £1,676 GBP
Retailer 1
Retailer 2
With Clarity
November 1, 2026
Retailer 2£945 GBP
Retailer 1£2,001 GBP
With Clarity£2,084 GBP

1 data point across 3 retailers

3 retailers£945 GBP to £2,084 GBP

B+
Cheapest Retailer
-
£945 GBP
$1,266 USD
B
Retailer 2
-
£2,001 GBP
$2,681 USD
View
Most Expensive
B
With Clarity
851623620 · Nov 1
£2,084 GBP
$2,792 USD
View
2 more retailers have this diamond
Prices start from £945 GBPSave up to £1,139 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
4.57ct Princess
£945 GBP